Toro Greensmaster TriFlex 3400 User Manual

Contents
ReaderComments.........................................................................................................................................2
RevisionHistory.............................................................................................................................................3
Safety...................................................................................................................................................................7
MaintenanceandService...............................................................................................................................7
GeneralInformation...............................................................................................................................................8
ExternalReferenceMaterial...........................................................................................................................8
ToroDIAGSoftware.......................................................................................................................................8
Acronyms.......................................................................................................................................................9
Glossary.........................................................................................................................................................9
GeneralElectricalDiagnosticInformation............................................................................................................10
ConsumableMaterialsList...........................................................................................................................10
SpecialTools................................................................................................................................................10
InspectingtheHarnessandComponentConnectorAssemblies..................................................................10
RepairingtheWireInsulation.......................................................................................................................11
TestingtheElectricalCircuits........................................................................................................................11
InfoCenterDiagnostics.................................................................................................................................12
InfoCenterIcons...........................................................................................................................................13
InfoCenterScreenMap................................................................................................................................15
TroubleshootingIntermittentElectricalFaults...............................................................................................16
FrequentlyUsedProcedures...............................................................................................................................17
ConnectingandDisconnectingthe12VBattery...........................................................................................17
ConnectingandDisconnectingthe48VPowertotheCuttingReelMotors...................................................18
ReadingFaults.............................................................................................................................................18
ClearingFaultsfromtheInfoCenter..............................................................................................................19
PreparingforTroubleshootingand/orTesting...............................................................................................20
ReturningtheMachinetoService.................................................................................................................21
ToroDIAG–QuickStart.................................................................................................................................22
ReplacingaT oroElectronicController(TEC)...............................................................................................23
Fault12:48VContactorOpen............................................................................................................................26
Fault13:HighTemperatureWarning–ReelMotor1...........................................................................................32
Fault14:HighTemperatureWarning–ReelMotor2...........................................................................................35
Fault15:HighTemperatureWarning–ReelMotor3...........................................................................................38
Fault16:HighT emperatureWarning–Starter/Generator...................................................................................41
Fault17:MotorSpeedStall–CuttingUnit1........................................................................................................44
Fault18:MotorSpeedStall–CuttingUnit2........................................................................................................47
Fault19:MotorSpeedStall–CuttingUnit3........................................................................................................50
Fault21:ModelNumberUnknown......................................................................................................................53
Fault22:48VoltDevicesOfine..........................................................................................................................55
Fault23:CANBusFault–ReelMotor1..............................................................................................................65
Fault24:CANBusFault–ReelMotor2..............................................................................................................73
Fault25:CANBusFault–ReelMotor3..............................................................................................................81
Fault26:CANBusFault–Starter/Generator......................................................................................................89
Fault29:MasterBoardInternalError..................................................................................................................95
Fault31:EngineCoolantTemperatureSenderOutOfRange.............................................................................96
Fault32:EngineCoolantT emperatureHigh–EngineKill.................................................................................102
Fault33:48VoltKeyswitchUndervolt–ReelMotor1........................................................................................106
Fault34:48VoltKeyswitchUndervolt–ReelMotor2........................................................................................114
Fault35:48VoltKeyswitchUndervolt–ReelMotor3........................................................................................122
Fault36:48VoltKeyswitchUndervolt–Starter/Generator................................................................................130
Fault37:FanRelay-CurrentT ooHigh............................................................................................................132
Fault39:MasterTECInternalError...................................................................................................................134
Fault41:48VoltPrechargeCircuitFault...........................................................................................................136
Fault43:HydraulicOilT emperatureSensor–Overtemp...................................................................................138
Fault44:48VoltBattery–Undervolt.................................................................................................................140
Fault45:48VoltBus–Overvoltage..................................................................................................................142
Fault46:48VoltKeyswitch–Overvoltage........................................................................................................144
4

Toro Greensmaster TriFlex 3400 Specifications

General

Brand	Toro
Model	Greensmaster TriFlex 3400
Category	Lawn Mower
Language	English